ADDITIVES FOR R.O. WATER
Joe's Aquatic World has a fantastic range of R.O. water additives for your freshwater aquarium.
By using reverse osmosis equipment in your freshwater aquarium, certain physiologically relevant minerals can be removed from your tank.
Our range of reverse osmosis water additives are designed to replenish the essential minerals that are lost during reverse osmosis, such as sodium, potassium, calcium and magnesium.
Browse the complete range of R.O. Water Additives below and order online today.
4 Item(s)
-
Seachem Discus Buffer 250g
RRP: £11.49
Joe's Price: £9.77
You Save: £1.72 (15%) -
Seachem Neutral Regulator
Starting at: £10.60
-
Seachem Replenish 250ml
RRP: £11.49
Joe's Price: £9.77
You Save: £1.72 (15%) -
Seachem Equilibrium 300g
RRP: £11.49
Joe's Price: £9.77
You Save: £1.72 (15%)
4 Item(s)
Our Departments
-
FRESH WATER AQUARIUM
- AQUARIUM AIR PUMPS AND ACCESSORIES
- AQUARIUM KITS AND STANDS
- AQUARIUM SPARES AND ACCESSORIES
- AUTOFEEDERS AND VACATION FOOD BLOCKS
- AQUARIUM BACKGROUNDS
- AQUARIUM BREEDING EQUIPMENT
- AQUARIUM CLEANING AND MAINTANCE
- AQUARIUM CONDENSATION TRAYS
-
AQUARIUM DECOR (PLANTS, ORNAMENTS, WOOD & ROCKS)
- BIORB DECOR
- NATURAL WOOD DECOR
- AQUARIUM DECORATIVE ORNAMENTS
- DISNEY THEMED ORNAMENTS
- FINDING NEMO ORNAMENTS
- FLUVAL DECOR
- HUGO AQUARIUM ARTIFICIAL PLANTS
- LAVA ROCK, SLATE, ROCK, PEBBLES AND SHELLS
- PLASTIC AND SILK PLANTS
- SCOOBY DOO ORNAMENTS
- SPONGE BOB ORNAMENTS
- TEENAGE MUTANT NINJA TURTLES ORNAMENTS
- AQUARIUM DISEASE TREATMENTS
- AQUARIUM FEEDING AIDS AND INDUCERS
- POWERHEAD PUMPS, SPARES AND ACCESSORIES
-
AQUARIUM FILTERATION EQUIPMENT
- EXTERNAL FILTERS, MEDIA AND SPARES
-
AQUARIUM INTERNAL FILTERS, MEDIA AND SPARES
- AQUARIUM INTERNAL FILTERS
- AQUARIUM INTERNAL FILTER SPARES
-
AQUARIUM INTERNAL FILTER MEDIA
- AQUAONE INTERNAL FILTER MEDIA
- AQUAONE AQUARIUM FILTER MEDIA
- AQUAEL INTERNAL FILTER MEDIA
- BIORB FILTER MEDIA
- FLUVAL INTERNAL FILTER MEDIA
- INTERPET FILTER MEDIA
- JUWEL AQUARIUM FILTER MEDIA
- MARINA AND ELITE FILTER MEDIA
- RENA INTERNAL FILTER MEDIA
- SUPERFISH INTERNAL FILTER MEDIA
- TETRA INTERNAL FILTER MEDIA
- AQUARIUM FILTER MEDIA
- AQUARIUM UNDER-GRAVEL FILTER
- TROPICAL AND COLDWATER FISH FOODS
- AQUARIUM GLUES AND ADHESIVES
- HEATERS, CHILLERS & THERMOMETERS
- AQUARIUM LIGHTING EQUIPMENT
- PLANTED AQUARIUM EQUIPMENT
- REPLACEMENT SUCKERS
- REVERSE OSMOSIS EQUIPMENT
- SENEYE
- AQUARIUM SANDS & GRAVELS
- TANK DIVIDERS & GRAVEL TIDYS
- AQUARIUM TEST KITS
- TURTLE & TERRAPIN FOOD
- UNDER TANK CUSHION PADS
-
AQUARIUM WATER CONDITIONERS AND ADDITIVES
- AQUARIUM ALGAE & GREEN WATER TREATMENTS
- AMMONIA & NITRITE REMOVERS AND DETOXIFIERS
- BIOLOGICAL TANK CLEANERS
- CICHLID & DISCUS TANK ADDITIVES
- AQUARIUM FILTER BACTERIA STARTERS & SUPPLEMENTS
- OXYGENATING TABLETS
- AQUARIUM PHOSPHATE REMOVERS
- AQUARIUM PH ADJUSTERS & STABILISERS
- ADDITIVES FOR R.O. WATER
- AQUARIUM TAP WATER TREATMENTS
- AQUARIUM SALT
- AQUARIUM WATER POLISHERS & CLARIFIERS
- WATER PUMPS AND CIRCULATION PUMPS
-
MARINE AQUARIUMS
- MARINE TANK BACKGROUNDS
- MARINE CLEANING AND MAINTENANCE EQUIPMENT
- MARINE CONDENSATION TRAYS
- MARINE AQUARIUM DECOR
- MARINE DISEASE TREATMENTS
- MARINE FEEDING AIDS AND FEED INDUCERS
- MARINE FILTRATION EQUIPMENT
- MARINE FISH FOOD AND CORAL FOOD
- MARINE GLUES AND ADHESIVES
- MARINE HEATING, COOLERS AND THERMOMETERS
- MARINE LIGHTING EQUIPMENT
- MARINE AND REEF SUPPLIMENTS
- MARINE POWER HEAD PUMPS AND SPARES
- MARINE SALT
- MARINE REPLACEMENT SUCKERS
- SENEYE WATER MONITOR AND ACCESSORIES
- MARINE SUBSTRATES
- MARINE TANK DIVIDERS & FISH TRAPS
- MARINE TEST KITS
- MARINE REVERSE OSMOSIS EQUIPMENT
- MARINE U.V STERALISERS
- MARINE WATER CONDITIONERS AND ADDITIVES
- MARINE WATER PUMPS AND CIRCULATION PUMPS
- UNDER TANK CUSHION PADS
-
GARDEN PONDS
- POND AIR PUMPS
- AUTO FEEDERS, VACATION FOOD AND FEEDING AIDS
- BLANKET WEED CONTROL UNITS
- CONCRETE POND PAINTS AND SEALERS
- PLANTING EQUIPMENT
- ELECTRICAL EQUIPMENT
- FISH DISEASE TREATMENTS
- POND FISH CATCHING NETS
- GLUES AND ADHESIVES
- POND GRIDS, TUBS, BOWLS AND WATER CONTAINERS
- HERON AND PREDATOR DETERRANTS
- FISH FOODS
- PIPE AND FITTINGS
- POND FILTERATION
- POND COVER NETS
- POND TOOLS, GLOVES AND WADERS
- POND HEATERS AND THERMOMETERS
- POND LIGHTING
- POND LINERS AND UNDERLAY
- POND LINER REPAIR KITS AND GLUES
- POND PUMPS, SPARES AND ACCESSORIES
- POND SKIMMERS
- POND U.V. CLARIFIERS UNITS, TUBES AND SPARES
- SENEYE WATER MONITOR AND ACCESSORIES
- SPAWNING ROPES AND FRY FOODS
- STONE LINER PEBBLE EDGING
- TAP WATER DECHLORINATOR UNITS
-
POND WATER CONDITIONERS AND ADDITIVES
- POND GREEN WATER TREATMENT
- POND AMMONIA, NITRITE REMOVERS AND DETOXIFIERS
- POND BLANKET WEED TREATMENTS
- CLAY ADDITIVES
- DUCK WEED TREATMENT
- POND SURFACE FOAM REMOVERS
- POND FILTER BACTERIAL TREATMENT
- POND pH, kH and GH ADJUSTERS AND STABILISERS
- POND PHOSPHATE REMOVERS
- POND SALTS
- SLUDGE REMOVERS AND BIOLOGICAL POND CLEANERS
- POND TAP WATER TREATMENTS
- POND WATER CLARIFIERS AND POLISHERS
- WATER FEATURES, POOLS AND STATUES
- POND TEST KITS
- VACUUM CLEANERS, SPARES AND ACCESSORIES
- SPECIAL OFFERS
- NEW PRODUCTS
- CLEARANCE
- Fluval External Filters
- Oase Pontec Pond Equipment
- BiOrb Aquariums and Equipment
- Oase Aquamax Range
- Evolution Aqua Nexus Filters
- Evolution Aqua Eazy Pod Filter
- NT Labs Aquarium and Pond
Shopping Options
- Price
- -
- Manufacturer
- Seachem (4)
You have no items in your shopping cart.
You have no items to compare.
-
Blagdon Extract of Barley Straw 125ml
Was:£5.99
NOW:£2.50
-
Blagdon Pond Balance Blanket weed Treatment 410g
Was:£22.99
NOW:£6.50
-
Blagdon Mini Pond 700 Pre Filter Foam 3pk
Was:£3.99
NOW:£2.00
-
Blagdon Auto Shut-Off Water Feature Pump 650
Was:£39.99
NOW:£22.95
-
Velda Floating Fish Dome Medium (36cm dome)
Was:£120.25
NOW:£84.95
